There are 2 matches

Collection Authorizer Collection name Reference
8841A. Miller Unknown formation name, Sella and Tumbaya, Bolivia Tremadoc - Ordovician 1 - Bolivia Pribyl and Vanek (1980)
9103A. Miller Pircancha Fm., Tarija and Chilcayo, Bolivia Arenig - Ordovician 2 - Bolivia Toro and Fernandez (1979)

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